<!DOCTYPE HTML>
<html>
  <head>
    <meta charset="utf-8">
    <title>Corner interaction with dotted and other border</title>
    <style>
.box {
  position: relative;
  width: 420px;
  height: 420px;
}
.mask {
  position: absolute;
  top: 0px;
  left: 0px;
}

table {
  border-collapse: separate;
  border-spacing: 10px;
  empty-cells: show;
  margin: 0px;
}
td {
  border-color: black;
  border-width: 10px;
  height: 60px;
  width: 60px;
  box-sizing: border-box;
}

table .a { border-top-style:    none;   border-right-style: none;   }
table .A { border-bottom-style: none;   border-left-style:  none;   }
table .b { border-top-style:    solid;  border-right-style: solid;  }
table .B { border-bottom-style: solid;  border-left-style:  solid;  }
table .c { border-top-style:    double; border-right-style: double; }
table .C { border-bottom-style: double; border-left-style:  double; }
table .d { border-top-style:    dashed; border-right-style: dashed; }
table .D { border-bottom-style: dashed; border-left-style:  dashed; }
table .e { border-top-style:    dotted; border-right-style: dotted; }
table .E { border-bottom-style: dotted; border-left-style:  dotted; }
    </style>
  </head>
  <body>
    <div class="box">
      <table>
        <tr><td class="A a"></td><td class="A b"></td><td class="A c"></td><td class="A d"></td><td class="A e"></td></tr>
        <tr><td class="B a"></td><td class="B b"></td><td class="B c"></td><td class="B d"></td><td class="B e"></td></tr>
        <tr><td class="C a"></td><td class="C b"></td><td class="C c"></td><td class="C d"></td><td class="C e"></td></tr>
        <tr><td class="D a"></td><td class="D b"></td><td class="D c"></td><td class="D d"></td><td class="D e"></td></tr>
        <tr><td class="E a"></td><td class="E b"></td><td class="E c"></td><td class="E d"></td><td class="E e"></td></tr>
      </table>
      <img class="mask" src="border-dotted-interaction-filled-mask.png">
    </div>
    <div class="box">
      <table>
        <tr><td class="A a"></td><td class="A b"></td><td class="A c"></td><td class="A d"></td><td class="A e"></td></tr>
        <tr><td class="B a"></td><td class="B b"></td><td class="B c"></td><td class="B d"></td><td class="B e"></td></tr>
        <tr><td class="C a"></td><td class="C b"></td><td class="C c"></td><td class="C d"></td><td class="C e"></td></tr>
        <tr><td class="D a"></td><td class="D b"></td><td class="D c"></td><td class="D d"></td><td class="D e"></td></tr>
        <tr><td class="E a"></td><td class="E b"></td><td class="E c"></td><td class="E d"></td><td class="E e"></td></tr>
      </table>
      <img class="mask" src="border-dotted-interaction-unfilled-mask.png">
    </div>
  </body>
</html>

